Portable SD card tester and CID analyzer with STM32 and ST7735 LCD

This is new more afortable version of the project I made 3 years ago:
https://youtu.be/ZAe61GZ-52Y

Features:
- uses cheap STM32 board and ST7735 LCD with built-in SD socket
- CID, OCR, CSD and status registers decoding
- partition table and optional FAT filesystem parameters
- CID unlock check based on Richard Burton's code
- requires STM32 port of SdFat library
- fast ST7735 library and RREFont
- provided compiled binary ready to flash
- SD cards specs: https://www.sdcard.org/downloads/pls/

Music:
Parallax - Original by Martin Galway
Cover by h0ffman

Source code and connections:
https://github.com/cbm80amiga/ST7735_SDinfo_stm

If you find it useful and you want to buy me a coffee or a beer:
https://www.paypal.me/cbm80amiga

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